The BZ-01000300-081028-152020 from B&Z Technology is a RF Amplifier with Frequency 1 to 3 GHz, Gain 28 to 30 dB, Gain Flatness ±1.5 dB, Noise Figure 0.75 to 0.8 dB, Output Power 10 to 12 dBm. More details for BZ-01000300-081028-152020 can be seen below.